mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-11 15:23:22 +09:00
1837 lines
55 KiB
C
1837 lines
55 KiB
C
![]() |
/*
|
||
|
* Copyright (C) Marvell International Ltd. and its affiliates
|
||
|
*
|
||
|
* SPDX-License-Identifier: GPL-2.0
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <spl.h>
|
||
|
#include <asm/io.h>
|
||
|
#include <asm/arch/cpu.h>
|
||
|
#include <asm/arch/soc.h>
|
||
|
|
||
|
#include "ddr3_init.h"
|
||
|
|
||
|
#define WL_ITERATION_NUM 10
|
||
|
#define ONE_CLOCK_ERROR_SHIFT 2
|
||
|
#define ALIGN_ERROR_SHIFT -2
|
||
|
|
||
|
static u32 pup_mask_table[] = {
|
||
|
0x000000ff,
|
||
|
0x0000ff00,
|
||
|
0x00ff0000,
|
||
|
0xff000000
|
||
|
};
|
||
|
|
||
|
static struct write_supp_result wr_supp_res[MAX_INTERFACE_NUM][MAX_BUS_NUM];
|
||
|
|
||
|
static int ddr3_tip_dynamic_write_leveling_seq(u32 dev_num);
|
||
|
static int ddr3_tip_dynamic_read_leveling_seq(u32 dev_num);
|
||
|
static int ddr3_tip_dynamic_per_bit_read_leveling_seq(u32 dev_num);
|
||
|
static int ddr3_tip_wl_supp_align_err_shift(u32 dev_num, u32 if_id, u32 bus_id,
|
||
|
u32 bus_id_delta);
|
||
|
static int ddr3_tip_wl_supp_align_phase_shift(u32 dev_num, u32 if_id,
|
||
|
u32 bus_id, u32 offset,
|
||
|
u32 bus_id_delta);
|
||
|
static int ddr3_tip_xsb_compare_test(u32 dev_num, u32 if_id, u32 bus_id,
|
||
|
u32 edge_offset, u32 bus_id_delta);
|
||
|
static int ddr3_tip_wl_supp_one_clk_err_shift(u32 dev_num, u32 if_id,
|
||
|
u32 bus_id, u32 bus_id_delta);
|
||
|
|
||
|
u32 hws_ddr3_tip_max_cs_get(void)
|
||
|
{
|
||
|
u32 c_cs;
|
||
|
static u32 max_cs;
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
if (!max_cs) {
|
||
|
for (c_cs = 0; c_cs < NUM_OF_CS; c_cs++) {
|
||
|
VALIDATE_ACTIVE(tm->
|
||
|
interface_params[0].as_bus_params[0].
|
||
|
cs_bitmask, c_cs);
|
||
|
max_cs++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return max_cs;
|
||
|
}
|
||
|
|
||
|
/*****************************************************************************
|
||
|
Dynamic read leveling
|
||
|
******************************************************************************/
|
||
|
int ddr3_tip_dynamic_read_leveling(u32 dev_num, u32 freq)
|
||
|
{
|
||
|
u32 data, mask;
|
||
|
u32 max_cs = hws_ddr3_tip_max_cs_get();
|
||
|
u32 bus_num, if_id, cl_val;
|
||
|
enum hws_speed_bin speed_bin_index;
|
||
|
/* save current CS value */
|
||
|
u32 cs_enable_reg_val[MAX_INTERFACE_NUM] = { 0 };
|
||
|
int is_any_pup_fail = 0;
|
||
|
u32 data_read[MAX_INTERFACE_NUM + 1] = { 0 };
|
||
|
u8 rl_values[NUM_OF_CS][MAX_BUS_NUM][MAX_INTERFACE_NUM];
|
||
|
struct pattern_info *pattern_table = ddr3_tip_get_pattern_table();
|
||
|
u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
if (rl_version == 0) {
|
||
|
/* OLD RL machine */
|
||
|
data = 0x40;
|
||
|
data |= (1 << 20);
|
||
|
|
||
|
/* TBD multi CS */
|
||
|
CHECK_STATUS(ddr3_tip_if_write(
|
||
|
dev_num, ACCESS_TYPE_MULTICAST,
|
||
|
PARAM_NOT_CARE, TRAINING_REG,
|
||
|
data, 0x11ffff));
|
||
|
CHECK_STATUS(ddr3_tip_if_write(
|
||
|
dev_num, ACCESS_TYPE_MULTICAST,
|
||
|
PARAM_NOT_CARE,
|
||
|
TRAINING_PATTERN_BASE_ADDRESS_REG,
|
||
|
0, 0xfffffff8));
|
||
|
CHECK_STATUS(ddr3_tip_if_write(
|
||
|
dev_num, ACCESS_TYPE_MULTICAST,
|
||
|
PARAM_NOT_CARE, TRAINING_REG,
|
||
|
(u32)(1 << 31), (u32)(1 << 31)));
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
training_result[training_stage][if_id] = TEST_SUCCESS;
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id, 0,
|
||
|
(u32)(1 << 31), TRAINING_REG,
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("RL: DDR3 poll failed(1) IF %d\n",
|
||
|
if_id));
|
||
|
training_result[training_stage][if_id] =
|
||
|
TEST_FAILED;
|
||
|
|
||
|
if (debug_mode == 0)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* read read-leveling result */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_REG, data_read, 1 << 30));
|
||
|
/* exit read leveling mode */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, 0x8, 0x9));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_1_REG, 1 << 16, 1 << 16));
|
||
|
|
||
|
/* disable RL machine all Trn_CS[3:0] , [16:0] */
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_REG, 0, 0xf1ffff));
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
if ((data_read[if_id] & (1 << 30)) == 0) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("\n_read Leveling failed for IF %d\n",
|
||
|
if_id));
|
||
|
training_result[training_stage][if_id] =
|
||
|
TEST_FAILED;
|
||
|
if (debug_mode == 0)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/* NEW RL machine */
|
||
|
for (effective_cs = 0; effective_cs < NUM_OF_CS; effective_cs++)
|
||
|
for (bus_num = 0; bus_num < MAX_BUS_NUM; bus_num++)
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++)
|
||
|
rl_values[effective_cs][bus_num][if_id] = 0;
|
||
|
|
||
|
for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
training_result[training_stage][if_id] = TEST_SUCCESS;
|
||
|
|
||
|
/* save current cs enable reg val */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, cs_enable_reg_val,
|
||
|
MASK_ALL_BITS));
|
||
|
/* enable single cs */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, (1 << 3), (1 << 3)));
|
||
|
}
|
||
|
|
||
|
ddr3_tip_reset_fifo_ptr(dev_num);
|
||
|
|
||
|
/*
|
||
|
* Phase 1: Load pattern (using ODPG)
|
||
|
*
|
||
|
* enter Read Leveling mode
|
||
|
* only 27 bits are masked
|
||
|
* assuming non multi-CS configuration
|
||
|
* write to CS = 0 for the non multi CS configuration, note
|
||
|
* that the results shall be read back to the required CS !!!
|
||
|
*/
|
||
|
|
||
|
/* BUS count is 0 shifted 26 */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0x3, 0x3));
|
||
|
CHECK_STATUS(ddr3_tip_configure_odpg
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0,
|
||
|
pattern_table[PATTERN_RL].num_of_phases_tx, 0,
|
||
|
pattern_table[PATTERN_RL].num_of_phases_rx, 0, 0,
|
||
|
effective_cs, STRESS_NONE, DURATION_SINGLE));
|
||
|
|
||
|
/* load pattern to ODPG */
|
||
|
ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST,
|
||
|
PARAM_NOT_CARE, PATTERN_RL,
|
||
|
pattern_table[PATTERN_RL].
|
||
|
start_addr);
|
||
|
|
||
|
/*
|
||
|
* Phase 2: ODPG to Read Leveling mode
|
||
|
*/
|
||
|
|
||
|
/* General Training Opcode register */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_WRITE_READ_MODE_ENABLE_REG, 0,
|
||
|
MASK_ALL_BITS));
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_CONTROL_REG,
|
||
|
(0x301b01 | effective_cs << 2), 0x3c3fef));
|
||
|
|
||
|
/* Object1 opcode register 0 & 1 */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
speed_bin_index =
|
||
|
tm->interface_params[if_id].speed_bin_index;
|
||
|
cl_val =
|
||
|
cas_latency_table[speed_bin_index].cl_val[freq];
|
||
|
data = (cl_val << 17) | (0x3 << 25);
|
||
|
mask = (0xff << 9) | (0x1f << 17) | (0x3 << 25);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
ODPG_OBJ1_OPCODE_REG, data, mask));
|
||
|
}
|
||
|
|
||
|
/* Set iteration count to max value */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_OPCODE_1_REG, 0xd00, 0xd00));
|
||
|
|
||
|
/*
|
||
|
* Phase 2: Mask config
|
||
|
*/
|
||
|
|
||
|
ddr3_tip_dynamic_read_leveling_seq(dev_num);
|
||
|
|
||
|
/*
|
||
|
* Phase 3: Read Leveling execution
|
||
|
*/
|
||
|
|
||
|
/* temporary jira dunit=14751 */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_DBG_1_REG, 0, (u32)(1 << 31)));
|
||
|
/* configure phy reset value */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_DBG_3_REG, (0x7f << 24),
|
||
|
(u32)(0xff << 24)));
|
||
|
/* data pup rd reset enable */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
SDRAM_CONFIGURATION_REG, 0, (1 << 30)));
|
||
|
/* data pup rd reset disable */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
SDRAM_CONFIGURATION_REG, (1 << 30), (1 << 30)));
|
||
|
/* training SW override & training RL mode */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, 0x1, 0x9));
|
||
|
/* training enable */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_REG, (1 << 24) | (1 << 20),
|
||
|
(1 << 24) | (1 << 20)));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_REG, (u32)(1 << 31), (u32)(1 << 31)));
|
||
|
|
||
|
/********* trigger training *******************/
|
||
|
/* Trigger, poll on status and disable ODPG */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_TRIGGER_REG, 0x1, 0x1));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_STATUS_REG, 0x1, 0x1));
|
||
|
|
||
|
/* check for training done + results pass */
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x2, 0x2,
|
||
|
ODPG_TRAINING_STATUS_REG,
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("Training Done Failed\n"));
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ODPG_TRAINING_TRIGGER_REG, data_read,
|
||
|
0x4));
|
||
|
data = data_read[if_id];
|
||
|
if (data != 0x0) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("Training Result Failed\n"));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*disable ODPG - Back to functional mode */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_ENABLE_REG, 0x1 << ODPG_DISABLE_OFFS,
|
||
|
(0x1 << ODPG_DISABLE_OFFS)));
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x0, 0x1,
|
||
|
ODPG_ENABLE_REG, MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("ODPG disable failed "));
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0, MASK_ALL_BITS));
|
||
|
|
||
|
/* double loop on bus, pup */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
/* check training done */
|
||
|
is_any_pup_fail = 0;
|
||
|
for (bus_num = 0;
|
||
|
bus_num < tm->num_of_bus_per_interface;
|
||
|
bus_num++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_num);
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id, (1 << 25), (1 << 25),
|
||
|
mask_results_pup_reg_map[bus_num],
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("\n_r_l: DDR3 poll failed(2) for bus %d",
|
||
|
bus_num));
|
||
|
is_any_pup_fail = 1;
|
||
|
} else {
|
||
|
/* read result per pup */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
mask_results_pup_reg_map
|
||
|
[bus_num], data_read,
|
||
|
0xff));
|
||
|
rl_values[effective_cs][bus_num]
|
||
|
[if_id] = (u8)data_read[if_id];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (is_any_pup_fail == 1) {
|
||
|
training_result[training_stage][if_id] =
|
||
|
TEST_FAILED;
|
||
|
if (debug_mode == 0)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("RL exit read leveling\n"));
|
||
|
|
||
|
/*
|
||
|
* Phase 3: Exit Read Leveling
|
||
|
*/
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, (1 << 3), (1 << 3)));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_1_REG, (1 << 16), (1 << 16)));
|
||
|
/* set ODPG to functional */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS));
|
||
|
|
||
|
/*
|
||
|
* Copy the result from the effective CS search to the
|
||
|
* real Functional CS
|
||
|
*/
|
||
|
/*ddr3_tip_write_cs_result(dev_num, RL_PHY_REG); */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS));
|
||
|
}
|
||
|
|
||
|
for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
|
||
|
/* double loop on bus, pup */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
for (bus_num = 0;
|
||
|
bus_num < tm->num_of_bus_per_interface;
|
||
|
bus_num++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_num);
|
||
|
/* read result per pup from arry */
|
||
|
data = rl_values[effective_cs][bus_num][if_id];
|
||
|
data = (data & 0x1f) |
|
||
|
(((data & 0xe0) >> 5) << 6);
|
||
|
ddr3_tip_bus_write(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
bus_num, DDR_PHY_DATA,
|
||
|
RL_PHY_REG +
|
||
|
((effective_cs ==
|
||
|
0) ? 0x0 : 0x4), data);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
/* Set to 0 after each loop to avoid illegal value may be used */
|
||
|
effective_cs = 0;
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
/* restore cs enable value */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, cs_enable_reg_val[if_id],
|
||
|
MASK_ALL_BITS));
|
||
|
if (odt_config != 0) {
|
||
|
CHECK_STATUS(ddr3_tip_write_additional_odt_setting
|
||
|
(dev_num, if_id));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
if (training_result[training_stage][if_id] == TEST_FAILED)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Legacy Dynamic write leveling
|
||
|
*/
|
||
|
int ddr3_tip_legacy_dynamic_write_leveling(u32 dev_num)
|
||
|
{
|
||
|
u32 c_cs, if_id, cs_mask = 0;
|
||
|
u32 max_cs = hws_ddr3_tip_max_cs_get();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
/*
|
||
|
* In TRAINIUNG reg (0x15b0) write 0x80000008 | cs_mask:
|
||
|
* Trn_start
|
||
|
* cs_mask = 0x1 <<20 Trn_CS0 - CS0 is included in the DDR3 training
|
||
|
* cs_mask = 0x1 <<21 Trn_CS1 - CS1 is included in the DDR3 training
|
||
|
* cs_mask = 0x1 <<22 Trn_CS2 - CS2 is included in the DDR3 training
|
||
|
* cs_mask = 0x1 <<23 Trn_CS3 - CS3 is included in the DDR3 training
|
||
|
* Trn_auto_seq = write leveling
|
||
|
*/
|
||
|
for (c_cs = 0; c_cs < max_cs; c_cs++)
|
||
|
cs_mask = cs_mask | 1 << (20 + c_cs);
|
||
|
|
||
|
for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, 0,
|
||
|
TRAINING_REG, (0x80000008 | cs_mask),
|
||
|
0xffffffff));
|
||
|
mdelay(20);
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id, 0,
|
||
|
(u32)0x80000000, TRAINING_REG,
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("polling failed for Old WL result\n"));
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Legacy Dynamic read leveling
|
||
|
*/
|
||
|
int ddr3_tip_legacy_dynamic_read_leveling(u32 dev_num)
|
||
|
{
|
||
|
u32 c_cs, if_id, cs_mask = 0;
|
||
|
u32 max_cs = hws_ddr3_tip_max_cs_get();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
/*
|
||
|
* In TRAINIUNG reg (0x15b0) write 0x80000040 | cs_mask:
|
||
|
* Trn_start
|
||
|
* cs_mask = 0x1 <<20 Trn_CS0 - CS0 is included in the DDR3 training
|
||
|
* cs_mask = 0x1 <<21 Trn_CS1 - CS1 is included in the DDR3 training
|
||
|
* cs_mask = 0x1 <<22 Trn_CS2 - CS2 is included in the DDR3 training
|
||
|
* cs_mask = 0x1 <<23 Trn_CS3 - CS3 is included in the DDR3 training
|
||
|
* Trn_auto_seq = Read Leveling using training pattern
|
||
|
*/
|
||
|
for (c_cs = 0; c_cs < max_cs; c_cs++)
|
||
|
cs_mask = cs_mask | 1 << (20 + c_cs);
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, 0, TRAINING_REG,
|
||
|
(0x80000040 | cs_mask), 0xffffffff));
|
||
|
mdelay(100);
|
||
|
|
||
|
for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id, 0,
|
||
|
(u32)0x80000000, TRAINING_REG,
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("polling failed for Old RL result\n"));
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Dynamic per bit read leveling
|
||
|
*/
|
||
|
int ddr3_tip_dynamic_per_bit_read_leveling(u32 dev_num, u32 freq)
|
||
|
{
|
||
|
u32 data, mask;
|
||
|
u32 bus_num, if_id, cl_val, bit_num;
|
||
|
u32 curr_numb, curr_min_delay;
|
||
|
int adll_array[3] = { 0, -0xa, 0x14 };
|
||
|
u32 phyreg3_arr[MAX_INTERFACE_NUM][MAX_BUS_NUM];
|
||
|
enum hws_speed_bin speed_bin_index;
|
||
|
int is_any_pup_fail = 0;
|
||
|
int break_loop = 0;
|
||
|
u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; /* save current CS value */
|
||
|
u32 data_read[MAX_INTERFACE_NUM];
|
||
|
int per_bit_rl_pup_status[MAX_INTERFACE_NUM][MAX_BUS_NUM];
|
||
|
u32 data2_write[MAX_INTERFACE_NUM][MAX_BUS_NUM];
|
||
|
struct pattern_info *pattern_table = ddr3_tip_get_pattern_table();
|
||
|
u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
for (bus_num = 0;
|
||
|
bus_num <= tm->num_of_bus_per_interface; bus_num++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_num);
|
||
|
per_bit_rl_pup_status[if_id][bus_num] = 0;
|
||
|
data2_write[if_id][bus_num] = 0;
|
||
|
/* read current value of phy register 0x3 */
|
||
|
CHECK_STATUS(ddr3_tip_bus_read
|
||
|
(dev_num, if_id, ACCESS_TYPE_UNICAST,
|
||
|
bus_num, DDR_PHY_DATA,
|
||
|
READ_CENTRALIZATION_PHY_REG,
|
||
|
&phyreg3_arr[if_id][bus_num]));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* NEW RL machine */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
training_result[training_stage][if_id] = TEST_SUCCESS;
|
||
|
|
||
|
/* save current cs enable reg val */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, &cs_enable_reg_val[if_id],
|
||
|
MASK_ALL_BITS));
|
||
|
/* enable single cs */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, (1 << 3), (1 << 3)));
|
||
|
}
|
||
|
|
||
|
ddr3_tip_reset_fifo_ptr(dev_num);
|
||
|
for (curr_numb = 0; curr_numb < 3; curr_numb++) {
|
||
|
/*
|
||
|
* Phase 1: Load pattern (using ODPG)
|
||
|
*
|
||
|
* enter Read Leveling mode
|
||
|
* only 27 bits are masked
|
||
|
* assuming non multi-CS configuration
|
||
|
* write to CS = 0 for the non multi CS configuration, note that
|
||
|
* the results shall be read back to the required CS !!!
|
||
|
*/
|
||
|
|
||
|
/* BUS count is 0 shifted 26 */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0x3, 0x3));
|
||
|
CHECK_STATUS(ddr3_tip_configure_odpg
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0,
|
||
|
pattern_table[PATTERN_TEST].num_of_phases_tx, 0,
|
||
|
pattern_table[PATTERN_TEST].num_of_phases_rx, 0,
|
||
|
0, 0, STRESS_NONE, DURATION_SINGLE));
|
||
|
|
||
|
/* load pattern to ODPG */
|
||
|
ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST,
|
||
|
PARAM_NOT_CARE, PATTERN_TEST,
|
||
|
pattern_table[PATTERN_TEST].
|
||
|
start_addr);
|
||
|
|
||
|
/*
|
||
|
* Phase 2: ODPG to Read Leveling mode
|
||
|
*/
|
||
|
|
||
|
/* General Training Opcode register */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_WRITE_READ_MODE_ENABLE_REG, 0,
|
||
|
MASK_ALL_BITS));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_CONTROL_REG, 0x301b01, 0x3c3fef));
|
||
|
|
||
|
/* Object1 opcode register 0 & 1 */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
speed_bin_index =
|
||
|
tm->interface_params[if_id].speed_bin_index;
|
||
|
cl_val =
|
||
|
cas_latency_table[speed_bin_index].cl_val[freq];
|
||
|
data = (cl_val << 17) | (0x3 << 25);
|
||
|
mask = (0xff << 9) | (0x1f << 17) | (0x3 << 25);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
ODPG_OBJ1_OPCODE_REG, data, mask));
|
||
|
}
|
||
|
|
||
|
/* Set iteration count to max value */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_OPCODE_1_REG, 0xd00, 0xd00));
|
||
|
|
||
|
/*
|
||
|
* Phase 2: Mask config
|
||
|
*/
|
||
|
|
||
|
ddr3_tip_dynamic_per_bit_read_leveling_seq(dev_num);
|
||
|
|
||
|
/*
|
||
|
* Phase 3: Read Leveling execution
|
||
|
*/
|
||
|
|
||
|
/* temporary jira dunit=14751 */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_DBG_1_REG, 0, (u32)(1 << 31)));
|
||
|
/* configure phy reset value */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_DBG_3_REG, (0x7f << 24),
|
||
|
(u32)(0xff << 24)));
|
||
|
/* data pup rd reset enable */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
SDRAM_CONFIGURATION_REG, 0, (1 << 30)));
|
||
|
/* data pup rd reset disable */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
SDRAM_CONFIGURATION_REG, (1 << 30), (1 << 30)));
|
||
|
/* training SW override & training RL mode */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, 0x1, 0x9));
|
||
|
/* training enable */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_REG, (1 << 24) | (1 << 20),
|
||
|
(1 << 24) | (1 << 20)));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_REG, (u32)(1 << 31), (u32)(1 << 31)));
|
||
|
|
||
|
/********* trigger training *******************/
|
||
|
/* Trigger, poll on status and disable ODPG */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_TRIGGER_REG, 0x1, 0x1));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_STATUS_REG, 0x1, 0x1));
|
||
|
|
||
|
/*check for training done + results pass */
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x2, 0x2,
|
||
|
ODPG_TRAINING_STATUS_REG,
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("Training Done Failed\n"));
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ODPG_TRAINING_TRIGGER_REG, data_read,
|
||
|
0x4));
|
||
|
data = data_read[if_id];
|
||
|
if (data != 0x0) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("Training Result Failed\n"));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*disable ODPG - Back to functional mode */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_ENABLE_REG, 0x1 << ODPG_DISABLE_OFFS,
|
||
|
(0x1 << ODPG_DISABLE_OFFS)));
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x0, 0x1,
|
||
|
ODPG_ENABLE_REG, MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("ODPG disable failed "));
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0, MASK_ALL_BITS));
|
||
|
|
||
|
/* double loop on bus, pup */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
/* check training done */
|
||
|
for (bus_num = 0;
|
||
|
bus_num < tm->num_of_bus_per_interface;
|
||
|
bus_num++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_num);
|
||
|
|
||
|
if (per_bit_rl_pup_status[if_id][bus_num]
|
||
|
== 0) {
|
||
|
curr_min_delay = 0;
|
||
|
for (bit_num = 0; bit_num < 8;
|
||
|
bit_num++) {
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id, (1 << 25),
|
||
|
(1 << 25),
|
||
|
mask_results_dq_reg_map
|
||
|
[bus_num * 8 + bit_num],
|
||
|
MAX_POLLING_ITERATIONS) !=
|
||
|
MV_OK) {
|
||
|
DEBUG_LEVELING
|
||
|
(DEBUG_LEVEL_ERROR,
|
||
|
("\n_r_l: DDR3 poll failed(2) for bus %d bit %d\n",
|
||
|
bus_num,
|
||
|
bit_num));
|
||
|
} else {
|
||
|
/* read result per pup */
|
||
|
CHECK_STATUS
|
||
|
(ddr3_tip_if_read
|
||
|
(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
mask_results_dq_reg_map
|
||
|
[bus_num * 8 +
|
||
|
bit_num],
|
||
|
data_read,
|
||
|
MASK_ALL_BITS));
|
||
|
data =
|
||
|
(data_read
|
||
|
[if_id] &
|
||
|
0x1f) |
|
||
|
((data_read
|
||
|
[if_id] &
|
||
|
0xe0) << 1);
|
||
|
if (curr_min_delay == 0)
|
||
|
curr_min_delay =
|
||
|
data;
|
||
|
else if (data <
|
||
|
curr_min_delay)
|
||
|
curr_min_delay =
|
||
|
data;
|
||
|
if (data > data2_write[if_id][bus_num])
|
||
|
data2_write
|
||
|
[if_id]
|
||
|
[bus_num] =
|
||
|
data;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (data2_write[if_id][bus_num] <=
|
||
|
(curr_min_delay +
|
||
|
MAX_DQ_READ_LEVELING_DELAY)) {
|
||
|
per_bit_rl_pup_status[if_id]
|
||
|
[bus_num] = 1;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* check if there is need to search new phyreg3 value */
|
||
|
if (curr_numb < 2) {
|
||
|
/* if there is DLL that is not checked yet */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1;
|
||
|
if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
for (bus_num = 0;
|
||
|
bus_num < tm->num_of_bus_per_interface;
|
||
|
bus_num++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask,
|
||
|
bus_num);
|
||
|
if (per_bit_rl_pup_status[if_id]
|
||
|
[bus_num] != 1) {
|
||
|
/* go to next ADLL value */
|
||
|
CHECK_STATUS
|
||
|
(ddr3_tip_bus_write
|
||
|
(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
bus_num, DDR_PHY_DATA,
|
||
|
READ_CENTRALIZATION_PHY_REG,
|
||
|
(phyreg3_arr[if_id]
|
||
|
[bus_num] +
|
||
|
adll_array[curr_numb])));
|
||
|
break_loop = 1;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
if (break_loop)
|
||
|
break;
|
||
|
}
|
||
|
} /* if (curr_numb < 2) */
|
||
|
if (!break_loop)
|
||
|
break;
|
||
|
} /* for ( curr_numb = 0; curr_numb <3; curr_numb++) */
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
for (bus_num = 0; bus_num < tm->num_of_bus_per_interface;
|
||
|
bus_num++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_num);
|
||
|
if (per_bit_rl_pup_status[if_id][bus_num] == 1)
|
||
|
ddr3_tip_bus_write(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
bus_num, DDR_PHY_DATA,
|
||
|
RL_PHY_REG +
|
||
|
CS_REG_VALUE(effective_cs),
|
||
|
data2_write[if_id]
|
||
|
[bus_num]);
|
||
|
else
|
||
|
is_any_pup_fail = 1;
|
||
|
}
|
||
|
|
||
|
/* TBD flow does not support multi CS */
|
||
|
/*
|
||
|
* cs_bitmask = tm->interface_params[if_id].
|
||
|
* as_bus_params[bus_num].cs_bitmask;
|
||
|
*/
|
||
|
/* divide by 4 is used for retrieving the CS number */
|
||
|
/*
|
||
|
* TBD BC2 - what is the PHY address for other
|
||
|
* CS ddr3_tip_write_cs_result() ???
|
||
|
*/
|
||
|
/*
|
||
|
* find what should be written to PHY
|
||
|
* - max delay that is less than threshold
|
||
|
*/
|
||
|
if (is_any_pup_fail == 1) {
|
||
|
training_result[training_stage][if_id] = TEST_FAILED;
|
||
|
if (debug_mode == 0)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("RL exit read leveling\n"));
|
||
|
|
||
|
/*
|
||
|
* Phase 3: Exit Read Leveling
|
||
|
*/
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, (1 << 3), (1 << 3)));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_1_REG, (1 << 16), (1 << 16)));
|
||
|
/* set ODPG to functional */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS));
|
||
|
/*
|
||
|
* Copy the result from the effective CS search to the real
|
||
|
* Functional CS
|
||
|
*/
|
||
|
ddr3_tip_write_cs_result(dev_num, RL_PHY_REG);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS));
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
/* restore cs enable value */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, cs_enable_reg_val[if_id],
|
||
|
MASK_ALL_BITS));
|
||
|
if (odt_config != 0) {
|
||
|
CHECK_STATUS(ddr3_tip_write_additional_odt_setting
|
||
|
(dev_num, if_id));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
if (training_result[training_stage][if_id] == TEST_FAILED)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
int ddr3_tip_calc_cs_mask(u32 dev_num, u32 if_id, u32 effective_cs,
|
||
|
u32 *cs_mask)
|
||
|
{
|
||
|
u32 all_bus_cs = 0, same_bus_cs;
|
||
|
u32 bus_cnt;
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
*cs_mask = same_bus_cs = CS_BIT_MASK;
|
||
|
|
||
|
/*
|
||
|
* In some of the devices (such as BC2), the CS is per pup and there
|
||
|
* for mixed mode is valid on like other devices where CS configuration
|
||
|
* is per interface.
|
||
|
* In order to know that, we do 'Or' and 'And' operation between all
|
||
|
* CS (of the pups).
|
||
|
* If they are they are not the same then it's mixed mode so all CS
|
||
|
* should be configured (when configuring the MRS)
|
||
|
*/
|
||
|
for (bus_cnt = 0; bus_cnt < tm->num_of_bus_per_interface; bus_cnt++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
|
||
|
|
||
|
all_bus_cs |= tm->interface_params[if_id].
|
||
|
as_bus_params[bus_cnt].cs_bitmask;
|
||
|
same_bus_cs &= tm->interface_params[if_id].
|
||
|
as_bus_params[bus_cnt].cs_bitmask;
|
||
|
|
||
|
/* cs enable is active low */
|
||
|
*cs_mask &= ~tm->interface_params[if_id].
|
||
|
as_bus_params[bus_cnt].cs_bitmask;
|
||
|
}
|
||
|
|
||
|
if (all_bus_cs == same_bus_cs)
|
||
|
*cs_mask = (*cs_mask | (~(1 << effective_cs))) & CS_BIT_MASK;
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Dynamic write leveling
|
||
|
*/
|
||
|
int ddr3_tip_dynamic_write_leveling(u32 dev_num)
|
||
|
{
|
||
|
u32 reg_data = 0, iter, if_id, bus_cnt;
|
||
|
u32 cs_enable_reg_val[MAX_INTERFACE_NUM] = { 0 };
|
||
|
u32 cs_mask[MAX_INTERFACE_NUM];
|
||
|
u32 read_data_sample_delay_vals[MAX_INTERFACE_NUM] = { 0 };
|
||
|
u32 read_data_ready_delay_vals[MAX_INTERFACE_NUM] = { 0 };
|
||
|
/* 0 for failure */
|
||
|
u32 res_values[MAX_INTERFACE_NUM * MAX_BUS_NUM] = { 0 };
|
||
|
u32 test_res = 0; /* 0 - success for all pup */
|
||
|
u32 data_read[MAX_INTERFACE_NUM];
|
||
|
u8 wl_values[NUM_OF_CS][MAX_BUS_NUM][MAX_INTERFACE_NUM];
|
||
|
u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map();
|
||
|
u32 cs_mask0[MAX_INTERFACE_NUM] = { 0 };
|
||
|
u32 max_cs = hws_ddr3_tip_max_cs_get();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
|
||
|
training_result[training_stage][if_id] = TEST_SUCCESS;
|
||
|
|
||
|
/* save Read Data Sample Delay */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
READ_DATA_SAMPLE_DELAY,
|
||
|
read_data_sample_delay_vals, MASK_ALL_BITS));
|
||
|
/* save Read Data Ready Delay */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
READ_DATA_READY_DELAY, read_data_ready_delay_vals,
|
||
|
MASK_ALL_BITS));
|
||
|
/* save current cs reg val */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, cs_enable_reg_val, MASK_ALL_BITS));
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Phase 1: DRAM 2 Write Leveling mode
|
||
|
*/
|
||
|
|
||
|
/*Assert 10 refresh commands to DRAM to all CS */
|
||
|
for (iter = 0; iter < WL_ITERATION_NUM; iter++) {
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id, SDRAM_OPERATION_REG,
|
||
|
(u32)((~(0xf) << 8) | 0x2), 0xf1f));
|
||
|
}
|
||
|
}
|
||
|
/* check controller back to normal */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f,
|
||
|
SDRAM_OPERATION_REG, MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("WL: DDR3 poll failed(3)"));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
|
||
|
/*enable write leveling to all cs - Q off , WL n */
|
||
|
/* calculate interface cs mask */
|
||
|
CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask0, MRS1_CMD,
|
||
|
0x1000, 0x1080));
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
/* cs enable is active low */
|
||
|
ddr3_tip_calc_cs_mask(dev_num, if_id, effective_cs,
|
||
|
&cs_mask[if_id]);
|
||
|
}
|
||
|
|
||
|
/* Enable Output buffer to relevant CS - Q on , WL on */
|
||
|
CHECK_STATUS(ddr3_tip_write_mrs_cmd
|
||
|
(dev_num, cs_mask, MRS1_CMD, 0x80, 0x1080));
|
||
|
|
||
|
/*enable odt for relevant CS */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
0x1498, (0x3 << (effective_cs * 2)), 0xf));
|
||
|
|
||
|
/*
|
||
|
* Phase 2: Set training IP to write leveling mode
|
||
|
*/
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_dynamic_write_leveling_seq(dev_num));
|
||
|
|
||
|
/*
|
||
|
* Phase 3: Trigger training
|
||
|
*/
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_TRIGGER_REG, 0x1, 0x1));
|
||
|
|
||
|
for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
|
||
|
/* training done */
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
(1 << 1), (1 << 1), ODPG_TRAINING_STATUS_REG,
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("WL: DDR3 poll (4) failed (Data: 0x%x)\n",
|
||
|
reg_data));
|
||
|
}
|
||
|
#if !defined(CONFIG_ARMADA_38X) /*Disabled. JIRA #1498 */
|
||
|
else {
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ODPG_TRAINING_TRIGGER_REG,
|
||
|
®_data, (1 << 2)));
|
||
|
if (reg_data != 0) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("WL: WL failed IF %d reg_data=0x%x\n",
|
||
|
if_id, reg_data));
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
/* training done */
|
||
|
if (ddr3_tip_if_polling
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
(1 << 1), (1 << 1), ODPG_TRAINING_STATUS_REG,
|
||
|
MAX_POLLING_ITERATIONS) != MV_OK) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("WL: DDR3 poll (4) failed (Data: 0x%x)\n",
|
||
|
reg_data));
|
||
|
} else {
|
||
|
#if !defined(CONFIG_ARMADA_38X) /*Disabled. JIRA #1498 */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ODPG_TRAINING_STATUS_REG,
|
||
|
data_read, (1 << 2)));
|
||
|
reg_data = data_read[if_id];
|
||
|
if (reg_data != 0) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("WL: WL failed IF %d reg_data=0x%x\n",
|
||
|
if_id, reg_data));
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
/* check for training completion per bus */
|
||
|
for (bus_cnt = 0;
|
||
|
bus_cnt < tm->num_of_bus_per_interface;
|
||
|
bus_cnt++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask,
|
||
|
bus_cnt);
|
||
|
/* training status */
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
mask_results_pup_reg_map
|
||
|
[bus_cnt], data_read,
|
||
|
(1 << 25)));
|
||
|
reg_data = data_read[if_id];
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("WL: IF %d BUS %d reg 0x%x\n",
|
||
|
if_id, bus_cnt, reg_data));
|
||
|
if (reg_data == 0) {
|
||
|
res_values[
|
||
|
(if_id *
|
||
|
tm->num_of_bus_per_interface)
|
||
|
+ bus_cnt] = 1;
|
||
|
}
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
mask_results_pup_reg_map
|
||
|
[bus_cnt], data_read,
|
||
|
0xff));
|
||
|
/*
|
||
|
* Save the read value that should be
|
||
|
* write to PHY register
|
||
|
*/
|
||
|
wl_values[effective_cs]
|
||
|
[bus_cnt][if_id] =
|
||
|
(u8)data_read[if_id];
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Phase 4: Exit write leveling mode
|
||
|
*/
|
||
|
|
||
|
/* disable DQs toggling */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
WR_LEVELING_DQS_PATTERN_REG, 0x0, 0x1));
|
||
|
|
||
|
/* Update MRS 1 (WL off) */
|
||
|
CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask0, MRS1_CMD,
|
||
|
0x1000, 0x1080));
|
||
|
|
||
|
/* Update MRS 1 (return to functional mode - Q on , WL off) */
|
||
|
CHECK_STATUS(ddr3_tip_write_mrs_cmd
|
||
|
(dev_num, cs_mask0, MRS1_CMD, 0x0, 0x1080));
|
||
|
|
||
|
/* set phy to normal mode */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, 0x5, 0x7));
|
||
|
|
||
|
/* exit sw override mode */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, 0x4, 0x7));
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Phase 5: Load WL values to each PHY
|
||
|
*/
|
||
|
|
||
|
for (effective_cs = 0; effective_cs < max_cs; effective_cs++) {
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
test_res = 0;
|
||
|
for (bus_cnt = 0;
|
||
|
bus_cnt < tm->num_of_bus_per_interface;
|
||
|
bus_cnt++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt);
|
||
|
/* check if result == pass */
|
||
|
if (res_values
|
||
|
[(if_id *
|
||
|
tm->num_of_bus_per_interface) +
|
||
|
bus_cnt] == 0) {
|
||
|
/*
|
||
|
* read result control register
|
||
|
* according to pup
|
||
|
*/
|
||
|
reg_data =
|
||
|
wl_values[effective_cs][bus_cnt]
|
||
|
[if_id];
|
||
|
/*
|
||
|
* Write into write leveling register
|
||
|
* ([4:0] ADLL, [8:6] Phase, [15:10]
|
||
|
* (centralization) ADLL + 0x10)
|
||
|
*/
|
||
|
reg_data =
|
||
|
(reg_data & 0x1f) |
|
||
|
(((reg_data & 0xe0) >> 5) << 6) |
|
||
|
(((reg_data & 0x1f) +
|
||
|
phy_reg1_val) << 10);
|
||
|
ddr3_tip_bus_write(
|
||
|
dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
bus_cnt,
|
||
|
DDR_PHY_DATA,
|
||
|
WL_PHY_REG +
|
||
|
effective_cs *
|
||
|
CS_REGISTER_ADDR_OFFSET,
|
||
|
reg_data);
|
||
|
} else {
|
||
|
test_res = 1;
|
||
|
/*
|
||
|
* read result control register
|
||
|
* according to pup
|
||
|
*/
|
||
|
CHECK_STATUS(ddr3_tip_if_read
|
||
|
(dev_num,
|
||
|
ACCESS_TYPE_UNICAST,
|
||
|
if_id,
|
||
|
mask_results_pup_reg_map
|
||
|
[bus_cnt], data_read,
|
||
|
0xff));
|
||
|
reg_data = data_read[if_id];
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("WL: IF %d BUS %d failed, reg 0x%x\n",
|
||
|
if_id, bus_cnt, reg_data));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (test_res != 0) {
|
||
|
training_result[training_stage][if_id] =
|
||
|
TEST_FAILED;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
/* Set to 0 after each loop to avoid illegal value may be used */
|
||
|
effective_cs = 0;
|
||
|
|
||
|
/*
|
||
|
* Copy the result from the effective CS search to the real
|
||
|
* Functional CS
|
||
|
*/
|
||
|
/* ddr3_tip_write_cs_result(dev_num, WL_PHY_REG); */
|
||
|
/* restore saved values */
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
/* restore Read Data Sample Delay */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
READ_DATA_SAMPLE_DELAY,
|
||
|
read_data_sample_delay_vals[if_id],
|
||
|
MASK_ALL_BITS));
|
||
|
|
||
|
/* restore Read Data Ready Delay */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
READ_DATA_READY_DELAY,
|
||
|
read_data_ready_delay_vals[if_id],
|
||
|
MASK_ALL_BITS));
|
||
|
|
||
|
/* enable multi cs */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
CS_ENABLE_REG, cs_enable_reg_val[if_id],
|
||
|
MASK_ALL_BITS));
|
||
|
}
|
||
|
|
||
|
/* Disable modt0 for CS0 training - need to adjust for multy CS */
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x1498,
|
||
|
0x0, 0xf));
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
if (training_result[training_stage][if_id] == TEST_FAILED)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Dynamic write leveling supplementary
|
||
|
*/
|
||
|
int ddr3_tip_dynamic_write_leveling_supp(u32 dev_num)
|
||
|
{
|
||
|
int adll_offset;
|
||
|
u32 if_id, bus_id, data, data_tmp;
|
||
|
int is_if_fail = 0;
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
is_if_fail = 0;
|
||
|
|
||
|
for (bus_id = 0; bus_id < GET_TOPOLOGY_NUM_OF_BUSES();
|
||
|
bus_id++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
|
||
|
wr_supp_res[if_id][bus_id].is_pup_fail = 1;
|
||
|
CHECK_STATUS(ddr3_tip_bus_read
|
||
|
(dev_num, if_id, ACCESS_TYPE_UNICAST,
|
||
|
bus_id, DDR_PHY_DATA,
|
||
|
WRITE_CENTRALIZATION_PHY_REG +
|
||
|
effective_cs * CS_REGISTER_ADDR_OFFSET,
|
||
|
&data));
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("WL Supp: adll_offset=0 data delay = %d\n",
|
||
|
data));
|
||
|
if (ddr3_tip_wl_supp_align_phase_shift
|
||
|
(dev_num, if_id, bus_id, 0, 0) == MV_OK) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("WL Supp: IF %d bus_id %d adll_offset=0 Success !\n",
|
||
|
if_id, bus_id));
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
/* change adll */
|
||
|
adll_offset = 5;
|
||
|
CHECK_STATUS(ddr3_tip_bus_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA,
|
||
|
WRITE_CENTRALIZATION_PHY_REG +
|
||
|
effective_cs * CS_REGISTER_ADDR_OFFSET,
|
||
|
data + adll_offset));
|
||
|
CHECK_STATUS(ddr3_tip_bus_read
|
||
|
(dev_num, if_id, ACCESS_TYPE_UNICAST,
|
||
|
bus_id, DDR_PHY_DATA,
|
||
|
WRITE_CENTRALIZATION_PHY_REG +
|
||
|
effective_cs * CS_REGISTER_ADDR_OFFSET,
|
||
|
&data_tmp));
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("WL Supp: adll_offset= %d data delay = %d\n",
|
||
|
adll_offset, data_tmp));
|
||
|
|
||
|
if (ddr3_tip_wl_supp_align_phase_shift
|
||
|
(dev_num, if_id, bus_id, adll_offset, 0) == MV_OK) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("WL Supp: IF %d bus_id %d adll_offset= %d Success !\n",
|
||
|
if_id, bus_id, adll_offset));
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
/* change adll */
|
||
|
adll_offset = -5;
|
||
|
CHECK_STATUS(ddr3_tip_bus_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA,
|
||
|
WRITE_CENTRALIZATION_PHY_REG +
|
||
|
effective_cs * CS_REGISTER_ADDR_OFFSET,
|
||
|
data + adll_offset));
|
||
|
CHECK_STATUS(ddr3_tip_bus_read
|
||
|
(dev_num, if_id, ACCESS_TYPE_UNICAST,
|
||
|
bus_id, DDR_PHY_DATA,
|
||
|
WRITE_CENTRALIZATION_PHY_REG +
|
||
|
effective_cs * CS_REGISTER_ADDR_OFFSET,
|
||
|
&data_tmp));
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("WL Supp: adll_offset= %d data delay = %d\n",
|
||
|
adll_offset, data_tmp));
|
||
|
if (ddr3_tip_wl_supp_align_phase_shift
|
||
|
(dev_num, if_id, bus_id, adll_offset, 0) == MV_OK) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("WL Supp: IF %d bus_id %d adll_offset= %d Success !\n",
|
||
|
if_id, bus_id, adll_offset));
|
||
|
continue;
|
||
|
} else {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_ERROR,
|
||
|
("WL Supp: IF %d bus_id %d Failed !\n",
|
||
|
if_id, bus_id));
|
||
|
is_if_fail = 1;
|
||
|
}
|
||
|
}
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_TRACE,
|
||
|
("WL Supp: IF %d bus_id %d is_pup_fail %d\n",
|
||
|
if_id, bus_id, is_if_fail));
|
||
|
|
||
|
if (is_if_fail == 1) {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("WL Supp: IF %d failed\n", if_id));
|
||
|
training_result[training_stage][if_id] = TEST_FAILED;
|
||
|
} else {
|
||
|
training_result[training_stage][if_id] = TEST_SUCCESS;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
if (training_result[training_stage][if_id] == TEST_FAILED)
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Phase Shift
|
||
|
*/
|
||
|
static int ddr3_tip_wl_supp_align_phase_shift(u32 dev_num, u32 if_id,
|
||
|
u32 bus_id, u32 offset,
|
||
|
u32 bus_id_delta)
|
||
|
{
|
||
|
wr_supp_res[if_id][bus_id].stage = PHASE_SHIFT;
|
||
|
if (ddr3_tip_xsb_compare_test(dev_num, if_id, bus_id,
|
||
|
0, bus_id_delta) == MV_OK) {
|
||
|
wr_supp_res[if_id][bus_id].is_pup_fail = 0;
|
||
|
return MV_OK;
|
||
|
} else if (ddr3_tip_xsb_compare_test(dev_num, if_id, bus_id,
|
||
|
ONE_CLOCK_ERROR_SHIFT,
|
||
|
bus_id_delta) == MV_OK) {
|
||
|
/* 1 clock error */
|
||
|
wr_supp_res[if_id][bus_id].stage = CLOCK_SHIFT;
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_TRACE,
|
||
|
("Supp: 1 error clock for if %d pup %d with ofsset %d success\n",
|
||
|
if_id, bus_id, offset));
|
||
|
ddr3_tip_wl_supp_one_clk_err_shift(dev_num, if_id, bus_id, 0);
|
||
|
wr_supp_res[if_id][bus_id].is_pup_fail = 0;
|
||
|
return MV_OK;
|
||
|
} else if (ddr3_tip_xsb_compare_test(dev_num, if_id, bus_id,
|
||
|
ALIGN_ERROR_SHIFT,
|
||
|
bus_id_delta) == MV_OK) {
|
||
|
/* align error */
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_TRACE,
|
||
|
("Supp: align error for if %d pup %d with ofsset %d success\n",
|
||
|
if_id, bus_id, offset));
|
||
|
wr_supp_res[if_id][bus_id].stage = ALIGN_SHIFT;
|
||
|
ddr3_tip_wl_supp_align_err_shift(dev_num, if_id, bus_id, 0);
|
||
|
wr_supp_res[if_id][bus_id].is_pup_fail = 0;
|
||
|
return MV_OK;
|
||
|
} else {
|
||
|
wr_supp_res[if_id][bus_id].is_pup_fail = 1;
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Compare Test
|
||
|
*/
|
||
|
static int ddr3_tip_xsb_compare_test(u32 dev_num, u32 if_id, u32 bus_id,
|
||
|
u32 edge_offset, u32 bus_id_delta)
|
||
|
{
|
||
|
u32 num_of_succ_byte_compare, word_in_pattern, abs_offset;
|
||
|
u32 word_offset, i;
|
||
|
u32 read_pattern[TEST_PATTERN_LENGTH * 2];
|
||
|
struct pattern_info *pattern_table = ddr3_tip_get_pattern_table();
|
||
|
u32 pattern_test_pattern_table[8];
|
||
|
|
||
|
for (i = 0; i < 8; i++) {
|
||
|
pattern_test_pattern_table[i] =
|
||
|
pattern_table_get_word(dev_num, PATTERN_TEST, (u8)i);
|
||
|
}
|
||
|
|
||
|
/* extern write, than read and compare */
|
||
|
CHECK_STATUS(ddr3_tip_ext_write
|
||
|
(dev_num, if_id,
|
||
|
(pattern_table[PATTERN_TEST].start_addr +
|
||
|
((SDRAM_CS_SIZE + 1) * effective_cs)), 1,
|
||
|
pattern_test_pattern_table));
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_reset_fifo_ptr(dev_num));
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_ext_read
|
||
|
(dev_num, if_id,
|
||
|
(pattern_table[PATTERN_TEST].start_addr +
|
||
|
((SDRAM_CS_SIZE + 1) * effective_cs)), 1, read_pattern));
|
||
|
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("XSB-compt: IF %d bus_id %d 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
|
||
|
if_id, bus_id, read_pattern[0], read_pattern[1],
|
||
|
read_pattern[2], read_pattern[3], read_pattern[4],
|
||
|
read_pattern[5], read_pattern[6], read_pattern[7]));
|
||
|
|
||
|
/* compare byte per pup */
|
||
|
num_of_succ_byte_compare = 0;
|
||
|
for (word_in_pattern = start_xsb_offset;
|
||
|
word_in_pattern < (TEST_PATTERN_LENGTH * 2); word_in_pattern++) {
|
||
|
word_offset = word_in_pattern + edge_offset;
|
||
|
if ((word_offset > (TEST_PATTERN_LENGTH * 2 - 1)) ||
|
||
|
(word_offset < 0))
|
||
|
continue;
|
||
|
|
||
|
if ((read_pattern[word_in_pattern] & pup_mask_table[bus_id]) ==
|
||
|
(pattern_test_pattern_table[word_offset] &
|
||
|
pup_mask_table[bus_id]))
|
||
|
num_of_succ_byte_compare++;
|
||
|
}
|
||
|
|
||
|
abs_offset = (edge_offset > 0) ? edge_offset : -edge_offset;
|
||
|
if (num_of_succ_byte_compare == ((TEST_PATTERN_LENGTH * 2) -
|
||
|
abs_offset - start_xsb_offset)) {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("XSB-compt: IF %d bus_id %d num_of_succ_byte_compare %d - Success\n",
|
||
|
if_id, bus_id, num_of_succ_byte_compare));
|
||
|
return MV_OK;
|
||
|
} else {
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("XSB-compt: IF %d bus_id %d num_of_succ_byte_compare %d - Fail !\n",
|
||
|
if_id, bus_id, num_of_succ_byte_compare));
|
||
|
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("XSB-compt: expected 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
|
||
|
pattern_test_pattern_table[0],
|
||
|
pattern_test_pattern_table[1],
|
||
|
pattern_test_pattern_table[2],
|
||
|
pattern_test_pattern_table[3],
|
||
|
pattern_test_pattern_table[4],
|
||
|
pattern_test_pattern_table[5],
|
||
|
pattern_test_pattern_table[6],
|
||
|
pattern_test_pattern_table[7]));
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("XSB-compt: recieved 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
|
||
|
read_pattern[0], read_pattern[1],
|
||
|
read_pattern[2], read_pattern[3],
|
||
|
read_pattern[4], read_pattern[5],
|
||
|
read_pattern[6], read_pattern[7]));
|
||
|
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("XSB-compt: IF %d bus_id %d num_of_succ_byte_compare %d - Fail !\n",
|
||
|
if_id, bus_id, num_of_succ_byte_compare));
|
||
|
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Clock error shift - function moves the write leveling delay 1cc forward
|
||
|
*/
|
||
|
static int ddr3_tip_wl_supp_one_clk_err_shift(u32 dev_num, u32 if_id,
|
||
|
u32 bus_id, u32 bus_id_delta)
|
||
|
{
|
||
|
int phase, adll;
|
||
|
u32 data;
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_TRACE, ("One_clk_err_shift\n"));
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_bus_read
|
||
|
(dev_num, if_id, ACCESS_TYPE_UNICAST, bus_id,
|
||
|
DDR_PHY_DATA, WL_PHY_REG, &data));
|
||
|
phase = ((data >> 6) & 0x7);
|
||
|
adll = data & 0x1f;
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_TRACE,
|
||
|
("One_clk_err_shift: IF %d bus_id %d phase %d adll %d\n",
|
||
|
if_id, bus_id, phase, adll));
|
||
|
|
||
|
if ((phase == 0) || (phase == 1)) {
|
||
|
CHECK_STATUS(ddr3_tip_bus_read_modify_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id, bus_id,
|
||
|
DDR_PHY_DATA, 0, (phase + 2), 0x1f));
|
||
|
} else if (phase == 2) {
|
||
|
if (adll < 6) {
|
||
|
data = (3 << 6) + (0x1f);
|
||
|
CHECK_STATUS(ddr3_tip_bus_read_modify_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
bus_id, DDR_PHY_DATA, 0, data,
|
||
|
(0x7 << 6 | 0x1f)));
|
||
|
data = 0x2f;
|
||
|
CHECK_STATUS(ddr3_tip_bus_read_modify_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id,
|
||
|
bus_id, DDR_PHY_DATA, 1, data, 0x3f));
|
||
|
}
|
||
|
} else {
|
||
|
/* phase 3 */
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Align error shift
|
||
|
*/
|
||
|
static int ddr3_tip_wl_supp_align_err_shift(u32 dev_num, u32 if_id,
|
||
|
u32 bus_id, u32 bus_id_delta)
|
||
|
{
|
||
|
int phase, adll;
|
||
|
u32 data;
|
||
|
|
||
|
/* Shift WL result 1 phase back */
|
||
|
CHECK_STATUS(ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST,
|
||
|
bus_id, DDR_PHY_DATA, WL_PHY_REG,
|
||
|
&data));
|
||
|
phase = ((data >> 6) & 0x7);
|
||
|
adll = data & 0x1f;
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_TRACE,
|
||
|
("Wl_supp_align_err_shift: IF %d bus_id %d phase %d adll %d\n",
|
||
|
if_id, bus_id, phase, adll));
|
||
|
|
||
|
if (phase < 2) {
|
||
|
if (adll > 0x1a) {
|
||
|
if (phase == 0)
|
||
|
return MV_FAIL;
|
||
|
|
||
|
if (phase == 1) {
|
||
|
data = 0;
|
||
|
CHECK_STATUS(ddr3_tip_bus_read_modify_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id, bus_id, DDR_PHY_DATA,
|
||
|
0, data, (0x7 << 6 | 0x1f)));
|
||
|
data = 0xf;
|
||
|
CHECK_STATUS(ddr3_tip_bus_read_modify_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST,
|
||
|
if_id, bus_id, DDR_PHY_DATA,
|
||
|
1, data, 0x1f));
|
||
|
return MV_OK;
|
||
|
}
|
||
|
} else {
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
} else if ((phase == 2) || (phase == 3)) {
|
||
|
phase = phase - 2;
|
||
|
data = (phase << 6) + (adll & 0x1f);
|
||
|
CHECK_STATUS(ddr3_tip_bus_read_modify_write
|
||
|
(dev_num, ACCESS_TYPE_UNICAST, if_id, bus_id,
|
||
|
DDR_PHY_DATA, 0, data, (0x7 << 6 | 0x1f)));
|
||
|
return MV_OK;
|
||
|
} else {
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_ERROR,
|
||
|
("Wl_supp_align_err_shift: unexpected phase\n"));
|
||
|
|
||
|
return MV_FAIL;
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Dynamic write leveling sequence
|
||
|
*/
|
||
|
static int ddr3_tip_dynamic_write_leveling_seq(u32 dev_num)
|
||
|
{
|
||
|
u32 bus_id, dq_id;
|
||
|
u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map();
|
||
|
u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_SW_2_REG, 0x1, 0x5));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_WRITE_LEVELING_REG, 0x50, 0xff));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_WRITE_LEVELING_REG, 0x5c, 0xff));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_TRAINING_CONTROL_REG, 0x381b82, 0x3c3faf));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_OBJ1_OPCODE_REG, (0x3 << 25), (0x3ffff << 9)));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_OBJ1_ITER_CNT_REG, 0x80, 0xffff));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
ODPG_WRITE_LEVELING_DONE_CNTR_REG, 0x14, 0xff));
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
TRAINING_WRITE_LEVELING_REG, 0xff5c, 0xffff));
|
||
|
|
||
|
/* mask PBS */
|
||
|
for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) {
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_dq_reg_map[dq_id], 0x1 << 24,
|
||
|
0x1 << 24));
|
||
|
}
|
||
|
|
||
|
/* Mask all results */
|
||
|
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) {
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_pup_reg_map[bus_id], 0x1 << 24,
|
||
|
0x1 << 24));
|
||
|
}
|
||
|
|
||
|
/* Unmask only wanted */
|
||
|
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_pup_reg_map[bus_id], 0, 0x1 << 24));
|
||
|
}
|
||
|
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
WR_LEVELING_DQS_PATTERN_REG, 0x1, 0x1));
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Dynamic read leveling sequence
|
||
|
*/
|
||
|
static int ddr3_tip_dynamic_read_leveling_seq(u32 dev_num)
|
||
|
{
|
||
|
u32 bus_id, dq_id;
|
||
|
u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map();
|
||
|
u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
/* mask PBS */
|
||
|
for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) {
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_dq_reg_map[dq_id], 0x1 << 24,
|
||
|
0x1 << 24));
|
||
|
}
|
||
|
|
||
|
/* Mask all results */
|
||
|
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) {
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_pup_reg_map[bus_id], 0x1 << 24,
|
||
|
0x1 << 24));
|
||
|
}
|
||
|
|
||
|
/* Unmask only wanted */
|
||
|
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_pup_reg_map[bus_id], 0, 0x1 << 24));
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Dynamic read leveling sequence
|
||
|
*/
|
||
|
static int ddr3_tip_dynamic_per_bit_read_leveling_seq(u32 dev_num)
|
||
|
{
|
||
|
u32 bus_id, dq_id;
|
||
|
u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map();
|
||
|
u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg();
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
/* mask PBS */
|
||
|
for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) {
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_dq_reg_map[dq_id], 0x1 << 24,
|
||
|
0x1 << 24));
|
||
|
}
|
||
|
|
||
|
/* Mask all results */
|
||
|
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) {
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_pup_reg_map[bus_id], 0x1 << 24,
|
||
|
0x1 << 24));
|
||
|
}
|
||
|
|
||
|
/* Unmask only wanted */
|
||
|
for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, dq_id / 8);
|
||
|
CHECK_STATUS(ddr3_tip_if_write
|
||
|
(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE,
|
||
|
mask_results_dq_reg_map[dq_id], 0x0 << 24,
|
||
|
0x1 << 24));
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Print write leveling supplementary results
|
||
|
*/
|
||
|
int ddr3_tip_print_wl_supp_result(u32 dev_num)
|
||
|
{
|
||
|
u32 bus_id = 0, if_id = 0;
|
||
|
struct hws_topology_map *tm = ddr3_get_topology_map();
|
||
|
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_INFO,
|
||
|
("I/F0 PUP0 Result[0 - success, 1-fail] ...\n"));
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface;
|
||
|
bus_id++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_INFO,
|
||
|
("%d ,", wr_supp_res[if_id]
|
||
|
[bus_id].is_pup_fail));
|
||
|
}
|
||
|
}
|
||
|
DEBUG_LEVELING(
|
||
|
DEBUG_LEVEL_INFO,
|
||
|
("I/F0 PUP0 Stage[0-phase_shift, 1-clock_shift, 2-align_shift] ...\n"));
|
||
|
|
||
|
for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) {
|
||
|
VALIDATE_ACTIVE(tm->if_act_mask, if_id);
|
||
|
for (bus_id = 0; bus_id < tm->num_of_bus_per_interface;
|
||
|
bus_id++) {
|
||
|
VALIDATE_ACTIVE(tm->bus_act_mask, bus_id);
|
||
|
DEBUG_LEVELING(DEBUG_LEVEL_INFO,
|
||
|
("%d ,", wr_supp_res[if_id]
|
||
|
[bus_id].stage));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return MV_OK;
|
||
|
}
|